The world of airline fees just expanded after the recent news of JetBlue Airways ending its practice of free checked bags. Using data compiled by SmarterTravel, Airfarewatchdog, and Seat Guru, we took a look at how fees have changed since 2008 and now.

The world of airline fees just expanded after the recent news of JetBlue Airways ending its practice of free checked bags. Using data compiled by SmarterTravel, Airfarewatchdog, and Seat Guru, we took a look at ... more

While Russia is left scrambling for rubles, air travelers across the world may appreciate the news of falling oil.

The International Air Transport Association projects the airline industry will have higher-than-expected profitability, Credit.com reports.

That could translate into cheaper plane tickets, possibly as much as 5 percent. With a bigger demand among airlines to pack in as many passengers as they can, costs could be driven even lower by competition.

See how airline fees have changed over the years in the gallery above.